/* 
 * Copyright (c) 2009, Giora Kosoi giorak@gmail.com
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY Giora Kosoi ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL Giora Kosoi BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef UTIL_H
#define UTIL_H

#include <sparrow/stable.h>
#include <sparrow/types.h>

typedef std::vector<std::string> WordVector;
extern void parse_words(const std::string &config, WordVector &words);

timespec totimespec(uint32_t milliseconds);
timespec totimespec(time_t sec, long int nsec);
const Octets &join(Octets &result, const char *sep, ...);
const std::vector<Octets> &split(std::vector<Octets> &result, const Octets &input, const char *sep);
Octets make_octets(const std::string &s);
const Octets &make_octets(Octets &result, const std::string &s);

std::string head(const Octets &buff, size_t len);
std::string tail(const Octets &buff, size_t len);
std::string head_dots_tail(const Octets &buff, size_t len);

std::string head(const Slice &buff, size_t len);
std::string tail(const Slice &buff, size_t len);
std::string head_dots_tail(const Slice &buff, size_t len);

// good for ascii only
bool equal_no_case(const std::string &s1, const std::string &s2);

void gethostbyname(const std::string &name, sockaddr_in &addr);

#endif // UTIL_H

